About this route:

A direct, nonstop flight between Casco Cove Coast Guard Station (ATU), Attu Island, Alaska, United States and Southwest Washington Regional Airport (KLS), Kelso, Washington, United States would travel a Great Circle distance of 2,810 miles (or 4,523 kilometers).

A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between Casco Cove Coast Guard Station and Southwest Washington Regional Airport, the route shown on this map most likely appears curved because of this reason.

Try it at home! Get a globe and tightly lay a string between Casco Cove Coast Guard Station and Southwest Washington Regional Airport. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: ATU / PAAT
Airport Names:
  1. Casco Cove Coast Guard Station
  2. LORAN Station Attu
  3. (former Naval Air Facility Attu)
Location: Attu Island, Alaska, United States
GPS Coordinates: 52°49'57"N by 173°10'32"E
Operator/Owner: U.S. Coast Guard 17th Dist.
Airport Type: Private use
Elevation: 88 feet (27 meters)
# of Runways: 1
View all routes: Routes from ATU
More Information: ATU Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: KLS / KKLS
Airport Name: Southwest Washington Regional Airport
Location: Kelso, Washington, United States
GPS Coordinates: 46°7'5"N by 122°53'53"W
Area Served: Longview-Kelso Metropolitan Area
Operator/Owner: City of Kelso
Airport Type: Public
Elevation: 20 feet (6 meters)
# of Runways: 1
View all routes: Routes from KLS
More Information: KLS Maps & Info

Facts about Casco Cove Coast Guard Station (ATU):

  • The closest airport to Casco Cove Coast Guard Station (ATU) is Eareckson Air Station (SYA), which is located 40 miles (65 kilometers) ESE of ATU.
  • Because of Casco Cove Coast Guard Station's relatively low elevation of 88 feet, planes can take off or land at Casco Cove Coast Guard Station at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
  • Casco Cove CGS resides at elevation of 88 feet above mean sea level.
  • In addition to being known as "Casco Cove Coast Guard Station", other names for ATU include "LORAN Station Attu" and "(former Naval Air Facility Attu)".
  • The furthest airport from Casco Cove Coast Guard Station (ATU) is Cape Town International Airport (CPT), which is located 10,631 miles (17,109 kilometers) away in Cape Town, South Africa.
  • Casco Cove Coast Guard Station (ATU) currently has only 1 runway.
  • Established as Naval Air Facility Attu on June 7, 1943, just seven days after Attu Island was declared secured.
  • The Casco Cove Airport was a LORAN navigation station operated by the United States Coast Guard.

Facts about Southwest Washington Regional Airport (KLS):

  • Kelso-Longview Airport opened in May 1941 on 109 acres of a nearby dairy farm, as a training field for amateur pilots, and has since become a regional transportation center for southwest Washington.
  • The furthest airport from Southwest Washington Regional Airport (KLS) is Tôlanaro Airport (FTU), which is located 10,876 miles (17,503 kilometers) away in Tôlanaro, Madagascar.
  • There is one flight school located at the airport.
  • Because of Southwest Washington Regional Airport's relatively low elevation of 20 feet, planes can take off or land at Southwest Washington Regional Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
  • The closest airport to Southwest Washington Regional Airport (KLS) is South Lewis County Airport (TDO), which is located 25 miles (41 kilometers) N of KLS.
  • Southwest Washington Regional Airport (KLS) currently has only 1 runway.

Map of Nearest Airports to Casco Cove Coast Guard Station:

List of Nearest Airports to Casco Cove Coast Guard Station:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
140.08 miles (64.50 km) ESEEareckson Air Station (SYA)Shemya, Alaska, United StatesView Eareckson Air Station on a map Set SYA as origin Airport Set SYA as destination Airport Get more information about Eareckson Air Station
2434.18 miles (698.74 km) EAdak Airport (ADK)Adak Island, Alaska, United StatesView Adak Airport on a map Set ADK as origin Airport Set ADK as destination Airport Get more information about Adak Airport
3531.42 miles (855.23 km) EAtka Airport (AKB)Atka, Alaska, United StatesView Atka Airport on a map Set AKB as origin Airport Set AKB as destination Airport Get more information about Atka Airport
4611.52 miles (984.14 km) WYelizovo Airport (PKC)Petropavlovsk-Kamchatsky, RussiaView Yelizovo Airport on a map Set PKC as origin Airport Set PKC as destination Airport Get more information about Yelizovo Airport
5720.55 miles (1,159.60 km) ENESt. Paul Island Airport (SNP)St. Paul Island, Alaska, United StatesView St. Paul Island Airport on a map Set SNP as origin Airport Set SNP as destination Airport Get more information about St. Paul Island Airport
6729.92 miles (1,174.68 km) ENESt. George Airport (STG)St. George, Alaska, United StatesView St. George Airport on a map Set STG as origin Airport Set STG as destination Airport Get more information about St. George Airport
7747.48 miles (1,202.95 km) ENikolski Air Station (IKO)Nikolski, Alaska, United StatesView Nikolski Air Station on a map Set IKO as origin Airport Set IKO as destination Airport Get more information about Nikolski Air Station
8823.34 miles (1,325.04 km) NMarkovo Airport (KVM)Markovo, Chukotka Autonomous Okrug, RussiaView Markovo Airport on a map Set KVM as origin Airport Set KVM as destination Airport Get more information about Markovo Airport
9836.44 miles (1,346.12 km) ENEUnalaska Airport (DUT)Unalaska, Alaska, United StatesView Unalaska Airport on a map Set DUT as origin Airport Set DUT as destination Airport Get more information about Unalaska Airport
10837.95 miles (1,348.54 km) NUgolny Airport (DYR)Anadyr, RussiaView Ugolny Airport on a map Set DYR as origin Airport Set DYR as destination Airport Get more information about Ugolny Airport
11866.70 miles (1,394.82 km) ENEAkutan Seaplane Base (KQA)Akutan, Alaska, United StatesView Akutan Seaplane Base on a map Set KQA as origin Airport Set KQA as destination Airport Get more information about Akutan Seaplane Base
12928.25 miles (1,493.87 km) NNEGambell Airport (GAM)Gambell, Alaska, United StatesView Gambell Airport on a map Set GAM as origin Airport Set GAM as destination Airport Get more information about Gambell Airport
13931.23 miles (1,498.67 km) NNEProvideniya Bay Airport (PVS)Provideniya, Chukotka, RussiaView Provideniya Bay Airport on a map Set PVS as origin Airport Set PVS as destination Airport Get more information about Provideniya Bay Airport
14933.22 miles (1,501.86 km) NEMekoryuk Airport (MYU)Mekoryuk, Alaska, United StatesView Mekoryuk Airport on a map Set MYU as origin Airport Set MYU as destination Airport Get more information about Mekoryuk Airport
15950.66 miles (1,529.94 km) NNESavoonga Airport (SVA)Savoonga, Alaska, United StatesView Savoonga Airport on a map Set SVA as origin Airport Set SVA as destination Airport Get more information about Savoonga Airport

Map of Furthest Airports from Casco Cove Coast Guard Station:

List of Furthest Airports from Casco Cove Coast Guard Station:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,631.23 miles (17,109.27 km) SWCape Town International Airport (CPT)Cape Town, South AfricaView Cape Town International Airport on a map Set CPT as origin Airport Set CPT as destination Airport Get more information about Cape Town International Airport
210,501.26 miles (16,900.10 km) WSWGeorge Airport (GRJ)George, South AfricaView George Airport on a map Set GRJ as origin Airport Set GRJ as destination Airport Get more information about George Airport
310,458.69 miles (16,831.59 km) SETeniente Rodolfo Marsh Airport (TNM)Villa Las Estrellas, AntarcticaView Teniente Rodolfo Marsh Airport on a map Set TNM as origin Airport Set TNM as destination Airport Get more information about Teniente Rodolfo Marsh Airport
410,431.40 miles (16,787.68 km) SWKleinsee Airport (KLZ)Kleinzee, South AfricaView Kleinsee Airport on a map Set KLZ as origin Airport Set KLZ as destination Airport Get more information about Kleinsee Airport
510,381.55 miles (16,707.44 km) WSWPort Elizabeth International Airport (PLZ)Port Elizabeth, South AfricaView Port Elizabeth International Airport on a map Set PLZ as origin Airport Set PLZ as destination Airport Get more information about Port Elizabeth International Airport
610,381.37 miles (16,707.15 km) SWAlexander Bay Airport (ALJ)Alexander Bay, South AfricaView Alexander Bay Airport on a map Set ALJ as origin Airport Set ALJ as destination Airport Get more information about Alexander Bay Airport
710,354.51 miles (16,663.93 km) SWAggeneys Airport (AGZ)Aggeneys, South AfricaView Aggeneys Airport on a map Set AGZ as origin Airport Set AGZ as destination Airport Get more information about Aggeneys Airport
810,354.51 miles (16,663.92 km) SWWild Coast Sun Airport (MZF)Mzamba, South AfricaView Wild Coast Sun Airport on a map Set MZF as origin Airport Set MZF as destination Airport Get more information about Wild Coast Sun Airport
910,326.08 miles (16,618.18 km) ESEPort Stanley Airport (PSY)Stanley, Falkland Islands, United KingdomView Port Stanley Airport on a map Set PSY as origin Airport Set PSY as destination Airport Get more information about Port Stanley Airport
1010,311.35 miles (16,594.46 km) WSWPort Alfred Airport (AFD)Port Alfred, South AfricaView Port Alfred Airport on a map Set AFD as origin Airport Set AFD as destination Airport Get more information about Port Alfred Airport
1110,303.30 miles (16,581.51 km) ESERAF Mount Pleasant (MPN)Falkland IslandsView RAF Mount Pleasant on a map Set MPN as origin Airport Set MPN as destination Airport Get more information about RAF Mount Pleasant
1210,302.39 miles (16,580.04 km) SWLüderitz Airport (LUD)Luderitz, NamibiaView Lüderitz Airport on a map Set LUD as origin Airport Set LUD as destination Airport Get more information about Lüderitz Airport
1310,282.92 miles (16,548.71 km) SWKarasburg Airport (KAS)Karasburg, NamibiaView Karasburg Airport on a map Set KAS as origin Airport Set KAS as destination Airport Get more information about Karasburg Airport
1410,248.62 miles (16,493.52 km) WSWEast London Airport (ELS)East London, South AfricaView East London Airport on a map Set ELS as origin Airport Set ELS as destination Airport Get more information about East London Airport
1510,224.59 miles (16,454.85 km) SWUpington Airport (UTN)Upington, South AfricaView Upington Airport on a map Set UTN as origin Airport Set UTN as destination Airport Get more information about Upington Airport

Map of Nearest Airports to Southwest Washington Regional Airport:

List of Nearest Airports to Southwest Washington Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
125.20 miles (40.56 km) NSouth Lewis County Airport (TDO)Toledo, Washington, United StatesView South Lewis County Airport on a map Set TDO as destination Airport Set TDO as destination Airport Get more information about South Lewis County Airport
239.34 miles (63.31 km) SSEPortland International Airport (PDX)Portland, Oregon, United StatesView Portland International Airport on a map Set PDX as destination Airport Set PDX as destination Airport Get more information about Portland International Airport
339.99 miles (64.36 km) SPortland-Hillsboro Airport (HIO)Hillsboro / Portland, Oregon, United StatesView Portland-Hillsboro Airport on a map Set HIO as destination Airport Set HIO as destination Airport Get more information about Portland-Hillsboro Airport
446.01 miles (74.04 km) SSEPortland-Troutdale Airport (TTD)Portland, Oregon, United StatesView Portland-Troutdale Airport on a map Set TTD as destination Airport Set TTD as destination Airport Get more information about Portland-Troutdale Airport
547.01 miles (75.66 km) WAstoria Regional Airport (AST)Astoria, Oregon, United StatesView Astoria Regional Airport on a map Set AST as destination Airport Set AST as destination Airport Get more information about Astoria Regional Airport
657.72 miles (92.89 km) ESECascade Locks State Airport (CZK)Cascade Locks, Oregon, United StatesView Cascade Locks State Airport on a map Set CZK as destination Airport Set CZK as destination Airport Get more information about Cascade Locks State Airport
758.83 miles (94.67 km) NOlympia Regional Airport (OLM)Olympia, Washington, United StatesView Olympia Regional Airport on a map Set OLM as destination Airport Set OLM as destination Airport Get more information about Olympia Regional Airport
868.10 miles (109.59 km) NNEGray Army Airfield (GRF)Tacoma, Washington, United StatesView Gray Army Airfield on a map Set GRF as destination Airport Set GRF as destination Airport Get more information about Gray Army Airfield
973.24 miles (117.88 km) NNEMcChord Field/McChord AFB (TCM)Tacoma, Washington, United StatesView McChord Field/McChord AFB on a map Set TCM as destination Airport Set TCM as destination Airport Get more information about McChord Field/McChord AFB
1076.87 miles (123.70 km) NWBowerman Airport (HQM)Hoquiam, Washington, United StatesView Bowerman Airport on a map Set HQM as destination Airport Set HQM as destination Airport Get more information about Bowerman Airport
1177.98 miles (125.49 km) NSanderson Field (SHN)Shelton, Washington, United StatesView Sanderson Field on a map Set SHN as destination Airport Set SHN as destination Airport Get more information about Sanderson Field
1280.89 miles (130.19 km) NTacoma Narrows Airport (TIW)Tacoma, Washington, United StatesView Tacoma Narrows Airport on a map Set TIW as destination Airport Set TIW as destination Airport Get more information about Tacoma Narrows Airport
1381.64 miles (131.39 km) SWPacific City State Airport (PFC)Pacific City, Oregon, United StatesView Pacific City State Airport on a map Set PFC as destination Airport Set PFC as destination Airport Get more information about Pacific City State Airport
1483.66 miles (134.64 km) SMcNary Field (SLE)Salem, Oregon, United StatesView McNary Field on a map Set SLE as destination Airport Set SLE as destination Airport Get more information about McNary Field
1590.15 miles (145.08 km) ESEColumbia Gorge Regional Airport (DLS)The Dalles, Oregon, United StatesView Columbia Gorge Regional Airport on a map Set DLS as destination Airport Set DLS as destination Airport Get more information about Columbia Gorge Regional Airport

Map of Furthest Airports from Southwest Washington Regional Airport:

List of Furthest Airports from Southwest Washington Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,875.78 miles (17,502.83 km) SSETôlanaro Airport (FTU)Tôlanaro, MadagascarView Tôlanaro Airport on a map Set FTU as destination Airport Set FTU as destination Airport Get more information about Tôlanaro Airport
210,805.79 miles (17,390.18 km) SSEAmpanihy Airport (AMP)Ampanihy, MadagascarView Ampanihy Airport on a map Set AMP as destination Airport Set AMP as destination Airport Get more information about Ampanihy Airport
310,720.93 miles (17,253.62 km) SPierrefonds Airport (ZSE)Saint-Pierre, RéunionView Pierrefonds Airport on a map Set ZSE as destination Airport Set ZSE as destination Airport Get more information about Pierrefonds Airport
410,691.41 miles (17,206.11 km) SRoland Garros Airport (RUN)St Denis, Réunion, FranceView Roland Garros Airport on a map Set RUN as destination Airport Set RUN as destination Airport Get more information about Roland Garros Airport
510,661.62 miles (17,158.17 km) SSir Seewoosagur Ramgoolam International Airport (MRU)Plaisance, MauritiusView Sir Seewoosagur Ramgoolam International Airport on a map Set MRU as destination Airport Set MRU as destination Airport Get more information about Sir Seewoosagur Ramgoolam International Airport
610,660.63 miles (17,156.58 km) ESEMargate Airport (MGH)Margate, KwaZulu-Natal, South AfricaView Margate Airport on a map Set MGH as destination Airport Set MGH as destination Airport Get more information about Margate Airport
710,649.46 miles (17,138.61 km) ESEEast London Airport (ELS)East London, South AfricaView East London Airport on a map Set ELS as destination Airport Set ELS as destination Airport Get more information about East London Airport
810,645.98 miles (17,133.01 km) SSEMananjary Airport (MNJ)Mananjary, MadagascarView Mananjary Airport on a map Set MNJ as destination Airport Set MNJ as destination Airport Get more information about Mananjary Airport
910,641.31 miles (17,125.48 km) SSEFianarantsoa Airport (WFI)Fianarantsoa, MadagascarView Fianarantsoa Airport on a map Set WFI as destination Airport Set WFI as destination Airport Get more information about Fianarantsoa Airport
1010,631.92 miles (17,110.37 km) ESEKing Shaka International (DUR)Durban, KwaZulu-Natal, South AfricaView King Shaka International on a map Set DUR as destination Airport Set DUR as destination Airport Get more information about King Shaka International
1110,629.07 miles (17,105.79 km) ESEPort Alfred Airport (AFD)Port Alfred, South AfricaView Port Alfred Airport on a map Set AFD as destination Airport Set AFD as destination Airport Get more information about Port Alfred Airport
1210,627.57 miles (17,103.37 km) ESERichards Bay Airport (RCB)Richards Bay, KwaZulu-Natal, South AfricaView Richards Bay Airport on a map Set RCB as destination Airport Set RCB as destination Airport Get more information about Richards Bay Airport
1310,620.73 miles (17,092.37 km) ESEMthatha Airport (UTT)Mthatha, South AfricaView Mthatha Airport on a map Set UTT as destination Airport Set UTT as destination Airport Get more information about Mthatha Airport
1410,605.30 miles (17,067.54 km) SSEAndavadoaka Airport (DVD)Andavadoaka, Toliara province, Atsimo-Andrefana region, MadagascarView Andavadoaka Airport on a map Set DVD as destination Airport Set DVD as destination Airport Get more information about Andavadoaka Airport
1510,603.83 miles (17,065.16 km) ESEPietermaritzburg Airport (PZB)Pietermaritzburg, South AfricaView Pietermaritzburg Airport on a map Set PZB as destination Airport Set PZB as destination Airport Get more information about Pietermaritzburg Airport